$menuHeight: 60px;
$menuBg: #000;
$menuColor: #fff;

@mixin menuItemHeight() {
  height: 56px;
  line-height: 56px;
}

.main {
  width: 100vw;
  height: $menuHeight;
  color: $menuColor;
  position: fixed;
  top: 0;
  z-index: 8;
  transition: background-color .5s;
}

.main h2 {
  float: left;
  @include menuItemHeight;
}

.mainMenu {
  float: left;
  margin-left: 50px;
}

.mainMenu h5 {
  padding: 0 20px;
  @include menuItemHeight;

}

h5 {
  float: right;
  @include menuItemHeight;
}
